package com.ljs.demo.dao;

import com.ljs.demo.bean.Tanxin;

public interface TanxinMapper {
    int deleteByPrimaryKey(Integer chatid);

    int insert(Tanxin record);

    int insertSelective(Tanxin record);

    Tanxin selectByPrimaryKey(Integer chatid);

    int updateByPrimaryKeySelective(Tanxin record);

    int updateByPrimaryKey(Tanxin record);
}